void setup()
{
  pinMode(10, OUTPUT);
}

void loop()
{
   for(int i=0;i<3;i++)
   {
    digitalWrite(10,HIGH);
    delay(500);
    digitalWrite(10,LOW);
    delay(500);
    }
    
    for(int i=0;i<3;i++)
   {
    digitalWrite(10,HIGH);
    delay(1000);
    digitalWrite(10,LOW);
    delay(1000);
    }
    
    for(int i=0;i<3;i++)
   {
    digitalWrite(10,HIGH);
    delay(500);
    digitalWrite(10,LOW);
    delay(500);
    }
    digitalWrite(10,LOW);
    delay(2000);

}


